| MLB Park Factors - Through June 18, 2013 | |||||||
| RK | PARK NAME | RUNS | HR | H | 2B | 3B | BB |
| 1 | Fenway Park (Boston, Massachusetts) | 1.121 | 0.949 | 1.012 | 1.406 | 1.824 | 0.959 |
| 2 | Rogers Centre (Toronto, Ontario) | 1.132 | 1.333 | 1.031 | 1.368 | 0.692 | 1.152 |
| 3 | Wrigley Field (Chicago, Illinois) | 1.353 | 1.217 | 1.201 | 1.326 | 0.642 | 1.134 |
| 4 | Target Field (Minneapolis, Minnesota) | 1.044 | 0.779 | 1.069 | 1.273 | 0.672 | 0.861 |
| 5 | O.co Coliseum (Oakland, California) | 0.920 | 0.817 | 0.995 | 1.174 | 1.356 | 1.123 |
| 6 | Great American Ball Park (Cincinnati, Ohio) | 1.082 | 1.358 | 1.039 | 1.166 | 0.732 | 1.000 |
| 7 | Nationals Park (Washington, D.C.) | 0.959 | 0.708 | 1.058 | 1.131 | 0.988 | 0.990 |
| 8 | Marlins Park (Miami, FL) | 0.959 | 0.765 | 1.013 | 1.118 | 1.380 | 0.817 |
| 9 | Dodger Stadium (Los Angeles, California) | 0.930 | 1.007 | 0.985 | 1.115 | 0.297 | 0.793 |
| 10 | Citizens Bank Park (Philadelphia, Pennsylvania) | 1.232 | 1.595 | 1.013 | 1.105 | 1.460 | 1.060 |
| 11 | PNC Park (Pittsburgh, Pennsylvania) | 0.914 | 0.607 | 1.011 | 1.079 | 0.553 | 0.910 |
| 12 | Tropicana Field (St. Petersburg, Florida) | 1.066 | 0.955 | 1.034 | 1.069 | 0.796 | 1.014 |
| 13 | Chase Field (Phoenix, Arizona) | 0.888 | 0.803 | 0.950 | 1.042 | 1.152 | 1.168 |
| 14 | Safeco Field (Seattle, Washington) | 0.887 | 0.624 | 0.988 | 1.023 | 0.481 | 0.930 |
| 15 | Comerica Park (Detroit, Michigan) | 1.100 | 0.931 | 1.002 | 1.021 | 1.487 | 1.073 |
| 16 | Angel Stadium of Anaheim (Anaheim, California) | 1.017 | 0.802 | 1.048 | 1.014 | 1.013 | 1.030 |
| 17 | AT&T Park (San Francisco, California) | 0.820 | 0.798 | 0.951 | 1.011 | 2.541 | 1.160 |
| 18 | Coors Field (Denver, Colorado) | 1.190 | 0.958 | 1.102 | 0.978 | 4.000 | 0.963 |
| 19 | Yankee Stadium (New York, NY) | 1.011 | 1.124 | 1.049 | 0.947 | 0.771 | 1.007 |
| 20 | Kauffman Stadium (Kansas City, Missouri) | 0.926 | 0.897 | 0.974 | 0.938 | 1.686 | 0.891 |
| 21 | Progressive Field (Cleveland, Ohio) | 0.916 | 1.187 | 0.958 | 0.888 | 0.600 | 0.876 |
| 22 | Minute Maid Park (Houston, Texas) | 1.157 | 1.532 | 1.081 | 0.881 | 1.521 | 1.037 |
| 23 | Busch Stadium (St. Louis, Missouri) | 0.941 | 1.068 | 0.956 | 0.848 | 0.480 | 0.869 |
| 24 | Oriole Park at Camden Yards (Baltimore, Maryland) | 0.971 | 1.184 | 0.915 | 0.833 | 1.410 | 1.027 |
| 25 | Miller Park (Milwaukee, Wisconsin) | 1.113 | 1.588 | 1.115 | 0.815 | 1.132 | 1.045 |
| 26 | Rangers Ballpark in Arlington (Arlington, Texas) | 0.940 | 1.029 | 0.944 | 0.809 | 0.545 | 1.064 |
| 27 | Citi Field (New York, NY) | 0.788 | 0.921 | 0.887 | 0.761 | 0.811 | 1.035 |
| 28 | Turner Field (Atlanta, Georgia) | 0.896 | 0.858 | 0.896 | 0.748 | 0.711 | 0.917 |
| 29 | U.S. Cellular Field (Chicago, Illinois) | 0.941 | 1.174 | 0.872 | 0.732 | 0.422 | 1.109 |
| 30 | Petco Park (San Diego, California) | 0.856 | 0.947 | 0.885 | 0.674 | 0.810 | 1.008 |